#include "StdAfx.h"
#include "ScoreCounter.h"
#include<algorithm>
#include "..\Schema\schema_struct.h"

CScoreCounter::CScoreCounter(void)
{

}


CScoreCounter::~CScoreCounter(void)
{
}
q_std CScoreCounter::get_std(const std::string &question_code)
{
	q_std ret;
	auto it_find = q_stdm.find(question_code);
	if (it_find!= q_stdm.end()){
		return it_find->second;
	}
	return ret;
}
float CScoreCounter::GetScore( const std::string &question_code,const std::string& answer,const int isright ,const float score )
{
	float result =0;
	q_std& question_std=q_stdm[question_code];
	result = GetScore(question_std, answer, result, isright, score);
	return result;
}
float CScoreCounter::GetScore_TianKongTi2(const std::string &question_code, const float score)
{
	float result = 0;
	q_std& question_std = q_stdm[question_code];
	switch (question_std.question_type&schema::QTF_QUESTION_TYPE_MASK){
		case schema::TIANKONGTI://主观题
			result = question_std.score_full >= score ? score : question_std.score_full;
			break;
	}
	return result;
}

float CScoreCounter::GetScore( q_std &question_std, const string & answer, float result, int isright, float score )
{
	switch(question_std.question_type&schema::QTF_QUESTION_TYPE_MASK){
	case schema::DANXUANTI://选择题
	case schema::DUOXUANTI://选择题
	case schema::PANDUANTI://选择题
		if(question_std.is_case_score){
			if(question_std.case_score.find(answer)==question_std.case_score.end()){
				result=0;
			}else{
				result=question_std.case_score[answer];
			}
		}else if(question_std.mutil_answer){
			vector<string> answer_option;
			if (answer.empty())
			{
				return 0;
			}
			split(answer,",",&answer_option);
			//正确选项数
			int rule_type = question_std.rule_type;
			int right_count=0;
			//错误选项数
			int error_count =0;
			for (int i=0;i<question_std.answer_std_option.size();i++)
			{
				BOOL isright =FALSE;
				for (int j=0;j<answer_option.size();j++)
				{
					if(question_std.answer_std_option[i]==answer_option[j]){
						isright = TRUE;
						break;
					}
				}
				if(isright)right_count++;
			}
			for (int j=0;j<answer_option.size();j++)
			{
				BOOL isright =FALSE;
				for (int i=0;i<question_std.answer_std_option.size();i++)
				{
					if(question_std.answer_std_option[i]==answer_option[j]){
						isright = TRUE;
						break;
					}
				}
				if(!isright)error_count++;
			}
			if (rule_type == 1)//规则A  全对满分 错选漏选0分 
			{
				if (right_count == question_std.answer_std_option.size() && error_count == 0)
					return question_std.score_full;
				else
					return 0;
			}
			else if (rule_type == 2)//规则B 全对满分 错选0分 没有全部选对且没有错选得半对分
			{
				if (right_count == question_std.answer_std_option.size() && error_count == 0)
					return question_std.score_full;
				if (error_count > 0)
					return 0;
				if (right_count > 0 && error_count < 1)
					return question_std.score_half;
			}
			else if (rule_type == 3)//规则C 全对满分  答案数量不超过正确答案的数量下，部分选对为半对分  答案数量超过正确答案数量或全选错为0分
			{
				if (right_count == question_std.answer_std_option.size() && error_count == 0)
					return question_std.score_full;
				if (answer_option.size() <= question_std.answer_std_option.size() && right_count > 0)
				{
					return question_std.score_half;
				}
				if (answer_option.size() > question_std.answer_std_option.size() || right_count == 0)
					return 0;
			}
			if(error_count ==0){
				if(right_count==question_std.answer_std_option.size())result = question_std.score_full;
				else if(right_count>0)result = question_std.score_half;
				else result = 0;
			}else{
				result =0;
			}
		}else{
			result = question_std.answer_std==answer? question_std.score_full:0;
		}
		break;
	case schema::TIANKONGTI://填空题
		result = isright ? question_std.score_full : 0;
		break;
	case schema::BIZUOTI: // 必做题
	case schema::ZHUGUANTI://主观题
		result = score >= question_std.score_full ? question_std.score_full : score;
		break;
	case schema::XUANZUO_ZHUGUANTI:
		result = score >= question_std.score_full ? question_std.score_full : score;
		break;
	default: break;
	}	
	return result;
}

void CScoreCounter::Load()
{
	CppSQLite3Query query = bantch_db->execQuery("select * from question_std ");
	q_stdm.clear();
	for (int i=1;!query.eof();i++)
	{
		q_std qstd;
		qstd.mutil_answer = query.getIntField("multi_answer");
		qstd.rule_type = query.getIntField("rule_type");
		qstd.answer_std=query.getStringField("answer_std");
		qstd.option_count = query.getIntField("option_count");
		qstd.question_code=query.getStringField("question_code");
		qstd.question_type = query.getIntField("question_type");
		qstd.score_full =query.getFloatField("score_full");
		qstd.score_half = query.getFloatField("score_half");
		qstd.answer_all = query.getStringField("answer_all");
		split(qstd.answer_std,(string)",",&qstd.answer_std_option);
		map<string,float> case_score;
		vector<string> cases;
		split(qstd.answer_std,(string)";",&cases);
		for (int i=0;i<cases.size();i++)
		{
			vector<string> caseinfos;
			split(cases[i],(string)":",&caseinfos);
			if(caseinfos.size()==2){
				case_score[caseinfos[0]]=atof(caseinfos[1].c_str());
			}else{
				break;
			}
		}
		qstd.case_score=case_score;
		qstd.is_case_score =case_score.size()>0;
		q_stdm[qstd.question_code] =qstd;
		query.nextRow();
	}
}

CScoreCounterEx::CScoreCounterEx(void):
	m_bload(false)
{

}


CScoreCounterEx::~CScoreCounterEx(void)
{

}

void CScoreCounterEx::Load()
{
	if (!m_bload)
	{
		__super::Load();
		m_bload = true;
	}
}